// <editor-fold defaultstate="collapsed" desc="GNU GPLv3 Header">
/*
 * File:   WaveDataPCMByte.c
 *
 * Copyright (C) 2013 Robert Antoni Buj Gelonch <rbuj@uoc.edu>
 * Copyright (C) 2013 David Megias Jimenez <dmegias@uoc.edu>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
// </editor-fold>

#include "../WaveDataPCMByte.h"

/**
 *
 * @param file
 * @return
 */
WaveDataPCMByte* readWaveDataPCMByte(FILE* file) {
    WaveDataPCMByte* waveData = malloc(sizeof (WaveDataPCMByte));
    waveData->chunkHeader = readChunkHeader(file);
    waveData->chunkFormatPCM = readChunkFormatPCM(file);
    if (waveData->chunkFormatPCM->format->wBitsPerSample != 8) {
        fprintf(stderr, "wBitsPerSample != 8\n");
        exit(EXIT_FAILURE);
    }
    waveData->chunkDataPCMByte = readChunkDataPCMByte(file,
            waveData->chunkFormatPCM->format->nChannels);
    return waveData;
}

/**
 *
 * @param waveData
 */
void freeWaveDataPCMByte(WaveDataPCMByte* waveData) {
    freeChunkHeader(waveData->chunkHeader);
    freeChunkFormatPCM(waveData->chunkFormatPCM);
    freeChunkDataPCMByte(waveData->chunkDataPCMByte);
    free(waveData);
}

/**
 *
 * @param waveData
 * @param file
 */
void writeWaveDataPCMByte(WaveDataPCMByte* waveData, FILE* file) {
    writeChunkHeader(waveData->chunkHeader, file);
    writeChunkFormatPCM(waveData->chunkFormatPCM, file);
    writeChunkDataPCMByte(waveData->chunkDataPCMByte,
            waveData->chunkFormatPCM->format->nChannels, file);
}
